Raceway and Boxes for Electrical Systems

Penetrations in exterior walls—such as dryer vents and electrical service entrances—are common sources of air infiltration into buildings. Standard electrical boxes, although they don't penetrate the exterior of the building envelope, can be significant sources of air leakage. Products included here are airtight electrical boxes designed for use in exterior walls.

Listed in: Electrical

Products in Raceway and Boxes for Electrical Systems

Energy Block
Pine Ridge Builders


Feb 17, 2010 5:29 PM ET

Other manufacturers
by Martin Holladay

Other manufacturers of airtight electrical boxes (or devices to make electrical boxes airtight) include:

, distributor of the Ryeco Environseal box

, distributor of the Backboxx

, manufacturer of the NuTek box

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